0.13 Marilyn Gaddis Rose Michael Hays William Spanos Manfred Frank Christian Hart Nibbrig Patrice Pavis Glenn Most Rainer Nägele Jean Bollack, Hays Discussion, boundary 2, 1983.

{ point terms fact question } 0.14
{ time order question place } 0.13
{ form work general structure } 0.10
{ history historical past time } 0.08